DIN/ISO/ASME/ASTM
Carbon Steel/ Alloy Steel/Stainless Steel
Hex Head/Square Head/Flange Head/Round Head
Hex/Flange/Square/Mushroom/Round/T
DIN, ANSI, GB, BSW, Customaized
Cl. 4.8,6.8,8.8,10.9,12.9/ Gr.2,5,8,A307,A325,A490
Machinery, Building, Auto
HDG/Zinc Plated/Black/Dacromet/etc.
Small Box/ Bulk Carton/ Pallets
M5-M48, 1/4"-2"